CVE-2026-19891

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.5% of scored records. A rank, not a probability.

NVD base score

6.3 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-08-20.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-08-15 11:00Z20 DAYS AGO

Last updated

2026-08-17 15:51Z18 DAYS AGO

Reserved

2026-08-14

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 6.3)

CNA CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X

Weaknesses

• CWE-310
• CWE-311Missing Encryption of Sensitive DataClass

Data version

5.2

Document digest

df496ec2e4b5368c8e2c9078e405a156c63c7bf415cf6f11fb5a784023f9ffe9

• vuldb.comVDB-390080 | TRENDnet TEW-WLC100 IKE Phase 1 Aggressive Mode racoon.conf missing encryptionhttps://vuldb.com/vuln/390080vdb-entrytechnical-description
• vuldb.comVDB-390080 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/390080/ctisignaturepermissions-required
• vuldb.comCVE-2026-19891 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-19891third-party-advisory
• vuldb.comSubmit #870587 | TRENDnet TEW-WLC100 TEW-WLC100 2.05b02 Misconfigurationhttps://vuldb.com/submit/870587third-party-advisory
• app.notion.comhttps://app.notion.com/p/TEW-WLC100-2-05b02-38b1f5ba989080f993facb660f17358e?source=copy_linkrelated